Steam iron



FIG. 1 is a perspective view;

FIG. 2 is an enlarged top plan view;

FIG. 3 is a bottom plan view;

FIG. 4 is a front elevational view;

FIG. 5 is a rear elevational view;

FIG. 6 is a right side elevational view; and,

FIG. 7 is a left side elevational view. 

The ornamental design for a steam iron, as shown and described. 